SX0650

Sodium Molybdate, Dihydrate

Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs GR ACS

• Synonym(s): Sodium Molybdate, Dihydrate, Disodium Molybdate
• Empirical Formula (Hill Notation): MoNa₂O₄ · 2H₂O
• CAS Number: 10102-40-6
• Molecular Weight: 241.95
• MDL number: MFCD00149170
• UNSPSC Code: 12352302
• EC Index Number: 231-551-7

Properties

• agency: meets USP/NF
• Quality Level: 200
• assay: 99.5-103.0%
• form: powder
• color: white
• pH: 9-10 (20 °C, 840 g/L in H₂O)
• mp: 687 °C
• solubility: 840 g/L
• anion traces: chloride (Cl^-): ≤0.005%; phosphate (PO₄^3-): ≤5 ppm; sulfate (SO₄^2-): ≤0.015%
• cation traces: Fe: ≤0.001%; NH₄⁺: ≤0.001%; heavy metals (as Pb): ≤5 ppm
• shipped in: ambient
• storage temp.: room temp
• InChI: 1S/Mo.2Na.4O/q;2*+1;;;2*-1
• InChI key: TVXXNOYZHKPKGW-UHFFFAOYSA-N

Description

Application

Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs GR ACS

Analysis Note

Ammonium (NH4)0.001% maxAssay99.5-103.0%Chloride (Cl)0.005% maxColorWhiteFormPowderHeavy metals (as Pb)5ppm maxInsoluble matter0.005% maxIron (Fe)0.001% maxPhosphate (PO4)5ppm maxSulfate (SO4)0.015% maxpH of a 5% solution at 25°C7.0-10.5

Safety Information

• Storage Class: 13 - Non Combustible Solids
• wgk_germany: WGK 1
• flash_point_f: Not applicable
• flash_point_c: Not applicable